2493393 has 16 divisors (see below), whose sum is σ = 3903360. Its totient is φ = 1385856.

The previous prime is 2493383. The next prime is 2493401. The reversal of 2493393 is 3933942.

It is not a de Polignac number, because 2493393 - 2⁶ = 2493329 is a prime.

2493393 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (243960).

2^2493393 is an apocalyptic number.

It is an amenable number.

2493393 is a deficient number, since it is larger than the sum of its proper divisors (1409967).

2493393 is a wasteful number, since it uses less digits than its factorization.

2493393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its digits is 17496, while the sum is 33.

The square root of 2493393 is about 1579.0481309954. The cubic root of 2493393 is about 135.6012143016.

The spelling of 2493393 in words is "two million, four hundred ninety-three thousand, three hundred ninety-three".